7087231008 has 288 divisors, whose sum is σ = 24322963392. Its totient is φ = 1928448000.

The previous prime is 7087230991. The next prime is 7087231009. The reversal of 7087231008 is 8001327807.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7087231009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1521483 + ... + 1526133.

It is an arithmetic number, because the mean of its divisors is an integer number (84454734).

Almost surely, 2^7087231008 is an apocalyptic number.

7087231008 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7087231008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12161481696).

7087231008 is an abundant number, since it is smaller than the sum of its proper divisors (17235732384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7087231008 is a wasteful number, since it uses less digits than its factorization.

7087231008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728 (or 4717 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 7087231008 is about 84185.6936064555. The cubic root of 7087231008 is about 1920.8444462531.

The spelling of 7087231008 in words is "seven billion, eighty-seven million, two hundred thirty-one thousand, eight".